LEWISTOWN, IL 61542 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


PEORIA, IL
Current Weather

12:54 PM CDT SEP 11, 2025
Clear
84°F
Feels Like: 82°F
Dewpoint: 52°F
Rel. Hum.: 33%
Visibility: 10 miles
Wind: Calm
Pressure: 30.19 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Regional Weather Maps


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

LEWISTOWN, IL 61542
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Sunny. Near steady temperature in the mid 80s. Northeast winds around 5 mph.
TONIGHT
Mostly clear. Lows in the upper 50s. East winds around 5 mph.
FRIDAY
Sunny. Highs in the lower 90s. Southeast winds around 5 mph.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.
SATURDAY
Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. Lows in the upper 60s. Highs in the mid 90s.
SUNDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the lower 90s. Lows in the mid 60s.
TUESDAY
Sunny. Highs in the lower 90s.
TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows in the mid 60s. Highs in the lower 90s.

Visible Weather Satellite
LEWISTOWN, IL 61542
Infrared Weather Satellite
LEWISTOWN, IL 61542
NEXRAD Weather Radar
LEWISTOWN, IL 61542

PEORIA, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  9/11/2025
Thursday
11 SEP 2025
LEWISTOWN, IL 61542 weather forecast Day 1, 12 hours 1 PM 83° 82° Clear 0%

0% Thunder
( 1% severe)
ENE   5 37% 54°
High 86° LEWISTOWN, IL 61542 weather forecast Day 1, 15 hours 4 PM 85° 83° Clear ENE   5 33% 53°
Clear



LEWISTOWN, IL 61542 weather forecast Day 1, 18 hours 7 PM 79° 79° Clear 0%

0% Thunder
( 1% severe)
NE   5 42% 54°
LEWISTOWN, IL 61542 weather forecast Day 1, 21 hours 10 PM 69° 69° Clear ENE   6 61% 55°
Friday
12 SEP 2025
LEWISTOWN, IL 61542 weather forecast Day 2, 0 hours 1 AM 65° 65° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   6 70% 55°
Low 60° LEWISTOWN, IL 61542 weather forecast Day 2, 3 hours 4 AM 62° 62° Clear E   5 78% 55°
High 90° LEWISTOWN, IL 61542 weather forecast Day 2, 6 hours 7 AM 60° 61° Clear 0%

0% Thunder
( 1% severe)
E   3 84% 55°

Partly Cloudy



LEWISTOWN, IL 61542 weather forecast Day 2, 9 hours 10 AM 76° 78° Clear SSE   7 50% 56°
LEWISTOWN, IL 61542 weather forecast Day 2, 12 hours 1 PM 86° 85° Partly Cloudy 0%

0% Thunder
( 5% severe)
S   8 37% 57°
LEWISTOWN, IL 61542 weather forecast Day 2, 15 hours 4 PM 88° 86° Partly Cloudy S   7 33% 55°
LEWISTOWN, IL 61542 weather forecast Day 2, 18 hours 7 PM 82° 82° Clear 1%

0% Thunder
( 8% severe)
SE   6 41% 56°
LEWISTOWN, IL 61542 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy SE   7 57% 57°
Saturday
13 SEP 2025
LEWISTOWN, IL 61542 weather forecast Day 3, 0 hours 1 AM 71° 71° Partly Cloudy 7%

0% Thunder
( 7% severe)
SSE   7 57% 55°
Low 67° LEWISTOWN, IL 61542 weather forecast Day 3, 3 hours 4 AM 69° 69° Partly Cloudy S   7 63% 56°
High 93° LEWISTOWN, IL 61542 weather forecast Day 3, 6 hours 7 AM 68° 68° Partly Cloudy 8%

0% Thunder
( 10% severe)
S   7 65% 56°

Partly Cloudy



LEWISTOWN, IL 61542 weather forecast Day 3, 9 hours 10 AM 79° 80° Partly Cloudy S   9 50% 59°
LEWISTOWN, IL 61542 weather forecast Day 3, 15 hours 1 PM 89° 89° Partly Cloudy 1%

0% Thunder
( 13% severe)
SSW   10 39% 61°
LEWISTOWN, IL 61542 weather forecast Day 3, 18 hours 4 PM 92° 92° Partly Cloudy SSW   9 36% 61°
LEWISTOWN, IL 61542 weather forecast Day 3, 21 hours 7 PM 87° 87° Partly Cloudy     S   6 43% 62°

PEORIA, IL extended weather forecast

Sunday
14 SEP 2025
Monday
15 SEP 2025
Tuesday
16 SEP 2025
Wednesday
17 SEP 2025
Thursday
18 SEP 2025
Low 66° Low 66° Low 65° Low 63° Low 60°
High 89° High 90° High 89° High 85° High 81°
LEWISTOWN, IL 61542 weather forecast Day 4 LEWISTOWN, IL 61542 weather forecast Day 5 LEWISTOWN, IL 61542 weather forecast Day 6 LEWISTOWN, IL 61542 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
46% Rain
Partly Cloudy
46% Rain
Partly Cloudy
32% Rain
Partly Cloudy
39% Rain
Partly Cloudy
35% Rain
WEATHER SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Lewistown, IL
Lewistown, IL snow
Lewistown, IL radar
IL map
-or-
-or-
-or-
 
61542
61542 snow
61542 radar
 
-or-
-or-
 
 
IL
IL snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions